The Gulf of Mexico, a small ocean basin lying between the North American plate and the Yucatan block, contains within its depocenter a succession of Jurassic through Holocene strata that are as much as 20 km thick. Sediment supply from the North American continents has filled nearly one half of the basin since its inception, primarily by offlap of the northern and northwestern margins.

Like other oceanic basins, total subsidence of the Gulf basin is the sum of crustal stretching, cooling, and loading subsidence. Combined stretching and subsequent cooling during and after late Jurassic spreading caused a total tectonic subsidence...

First Page Preview

First page PDF preview
You do not currently have access to this article.